Ladislav Heller
Senior Software Engineer at ERNI
Bratislava, Region of Bratislava, Slovakia
Summary
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Senior🎓
Top SchoolLadislav Heller is a Senior Software Engineer with around a decade of hands-on experience specializing in Windows OS hardening, automation, and security-focused tooling. Based in Bratislava, he has progressed from PowerShell-driven QA automation to senior roles at ERNI where he leads Windows automation and resilience projects. He combines practical system hardening expertise with software engineering discipline to identify vulnerabilities, implement controls, and streamline secure deployments. An automation engineer by training, Ladislav pairs deep operational knowledge with a methodical testing background gained across Tech-Arrow and Metalogix. Outside of work he pursues astronomy formally at the Slovak Central Observatory, a passion that informs his analytical curiosity and patient, data-driven approach to problem solving. Colleagues know him for blending technical rigor with clear, collaborative communication when delivering secure, repeatable infrastructure solutions.
10 years of coding experience
9 years of employment as a software developer
Master of Engineering - MEng, Automation Engineer Technology/Technician, Master of Engineering - MEng, Automation Engineer Technology/Technician at Slovenská technická univerzita v BratislavePost-baccalaureate, Astronomy, High school graduate, Post-baccalaureate, Astronomy, High school graduate at Slovak Central Observatory, Hurbanovo
English, Slovak, Hungarian
Github Skills (177)
libgphoto210
accelerometer10
altitude10
core-library10
urhosharp10
raspbian10
camera10
utm10
eos10
sony10
sunset10
camera2-api10
kotlin10
mercury10
camerax10
Programming languages (11)
Github contributions (5)
laheller/IAU.Constellations
Mar 2020 - Sep 2020
Contributions:2 releases, 17 commits, 15 pushes in 6 months
laheller/SideRealClock
May 2023 - Dec 2024
Contributions:8 pushes, 1 branch in 1 year 7 months
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